Aren't they both focused on converting people? What's the difference?
What is the difference between evangelizing and proselytizing?
Gospel = euaggelion = good news
Evangelist = euaggelistēs = one who heralds or proclaims the good news
Proselytize is not in the Bible. Proselytizing exceeds the definition of proclaim by going into the realm of salesmanship and even coercion.